ES277293A1 - Procedimiento para la purificación y estabilización de polímeros lineales cristalinos - Google Patents

Procedimiento para la purificación y estabilización de polímeros lineales cristalinos

Info

Publication number
ES277293A1
ES277293A1 ES277293A ES277293A ES277293A1 ES 277293 A1 ES277293 A1 ES 277293A1 ES 277293 A ES277293 A ES 277293A ES 277293 A ES277293 A ES 277293A ES 277293 A1 ES277293 A1 ES 277293A1
Authority
ES
Spain
Prior art keywords
stabilization
translation
purification
machine
legally binding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES277293A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
Publication of ES277293A1 publication Critical patent/ES277293A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/057—Metal alcoholates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES277293A 1961-05-16 1962-05-12 Procedimiento para la purificación y estabilización de polímeros lineales cristalinos Expired ES277293A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT911861 1961-05-16

Publications (1)

Publication Number Publication Date
ES277293A1 true ES277293A1 (es) 1962-10-16

Family

ID=11127948

Family Applications (1)

Application Number Title Priority Date Filing Date
ES277293A Expired ES277293A1 (es) 1961-05-16 1962-05-12 Procedimiento para la purificación y estabilización de polímeros lineales cristalinos

Country Status (6)

Country Link
US (1) US3219622A (de)
AT (1) AT238446B (de)
BE (1) BE617696A (de)
ES (1) ES277293A1 (de)
GB (1) GB951289A (de)
NL (1) NL278287A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349058A (en) * 1963-03-18 1967-10-24 Phillips Petroleum Co Organic phosphites for prevention of void formation in polymer olefin structures
DE1545163A1 (de) * 1964-04-24 1970-01-08 Glanzstoff Ag Verfahren zur Verbesserung der thermischen Stabilitaet von Polyolefinen
USRE29099E (en) * 1971-11-10 1977-01-04 Johns-Manville Corporation Heat stability of asbestos-filled polypropylene
US4206260A (en) * 1976-07-28 1980-06-03 E. I. Du Pont De Nemours And Company Polyethylene insulation containing a tree growth-inhibiting alcohol
US4504615A (en) * 1979-12-21 1985-03-12 Phillips Petroleum Company Treating polymers of ethylene
US4701489A (en) * 1986-09-08 1987-10-20 El Paso Products Company Process for the production of stable noncorrosive amorphous polyalphaolefins
US5227418A (en) * 1992-12-17 1993-07-13 Phillips Petroleum Company Thermally stabilized stereoregular, branched-mono-1-olefin polymer compositions
US5807976A (en) * 1993-08-05 1998-09-15 Mchaney; Stephen Method for product recovery of polyolefins
US6143842A (en) * 1993-08-05 2000-11-07 Huntsman Polymers Corporation Elastomeric polyolefins production and recovery
US5948447A (en) * 1993-08-05 1999-09-07 Huntsman Polymers Corporation Apparatus for product recovery of polyolefings
US5574082A (en) * 1995-05-25 1996-11-12 Quantum Chemical Company Propylene polymer compositions having improved color and stabilizers therefor.
US6770693B2 (en) 1998-07-13 2004-08-03 Dove Chemical Corporation Blends of phosphites and antioxidants
US6613823B1 (en) * 1998-10-21 2003-09-02 Phillips Petroleum Company Phosphite additives in polyolefins
CA2468093C (en) * 2001-12-21 2011-10-18 Dow Global Technologies Inc. Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers
US7157511B2 (en) * 2003-11-21 2007-01-02 Chevron Phillipschemical Company Lp Phosphite additives in polyolefins
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
MA55433B1 (fr) 2018-06-25 2023-02-28 9449710 Canada Inc Formation d'esters d'acide téréphtalique
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845412A (en) * 1955-05-03 1958-07-29 Du Pont Recovery process for polyethylene
LU34117A1 (de) * 1955-11-02
BE555693A (de) * 1956-03-13
US2919264A (en) * 1956-03-15 1959-12-29 Huels Chemische Werke Ag Process for removing catalyst residues from polyolefines
US2928815A (en) * 1956-10-08 1960-03-15 Du Pont Polymerization catalyst residue removal process
US3012003A (en) * 1956-11-13 1961-12-05 Collier Carbon & Chemical Co Stabilization of polyolefines with alkaline stabilizers

Also Published As

Publication number Publication date
US3219622A (en) 1965-11-23
GB951289A (en) 1964-03-04
NL278287A (de)
BE617696A (de)
AT238446B (de) 1965-02-10

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